package com.peng.leetcode.tree;

/**
 * IsSameTree
 * 100. 相同的树
 * https://leetcode.cn/problems/same-tree/
 * <p>
 * Created on 2022/11/29
 *
 * @author lupeng
 */
public class IsSameTree {
    public boolean isSameTree(TreeNode p, TreeNode q) {
        if (p == null && q == null) {
            return true;
        }
        if (p == null || q == null) {
            return false;
        }
        if (p.val != q.val) {
            return false;
        }
        return isSameTree(p.left, q.left) && isSameTree(p.right, q.right);
    }
}
